QuadBoss 07-09 Yamaha YFM250 Big Bear Air Cut-Off Valve Kit

Improperly functioning air cut-off valves can stick open or closed, causing poor running conditions and popping during deceleration. Air Cut-Off Valve Kit includes O-rings, diaphragm, spring and screws necessary to rebuild the air cut-off valve circuit. Fitment: 2000 Yamaha YFM400 Big Bear 2x4 Base 2000 Yamaha YFM400 Big Bear 4x4 Base 2001 Yamaha YFM400 Big Bear 2x4 Base 2001 Yamaha YFM400 Big Bear 4x4 Base 2001 Yamaha YFM400F Kodiak 4x4 Base 2001 Yamaha YFM660R Raptor Base 2002 Yamaha YFM400 Big Bear 2x4 Base 2002 Yamaha YFM400 Big Bear 4x4 Base 2002 Yamaha YFM400F Kodiak 4x4 Base 2002 Yamaha YFM660R Raptor Base 2003 Yamaha YFM400 Big Bear 2x4 Base 2003 Yamaha YFM400 Big Bear 4x4 Base 2003 Yamaha YFM660R Raptor Base 2004 Yamaha YFM400 Big Bear 2x4 Base 2004 Yamaha YFM400 Big Bear 4x4 Base 2004 Yamaha YFM660R Raptor Base 2005 Yamaha YFM400 Big Bear 4x4 Base 2005 Yamaha YFM660R Raptor Base 2006 Yamaha YFM400 Big Bear 4x4 Base 2007 Yamaha YFM250 Big Bear Base 2007 Yamaha YFM350 Grizzly IRS 4x4 Auto Base 2007 Yamaha YFM400 Big Bear IRS 4x4 Base 2008 Yamaha YFM250 Big Bear Base 2008 Yamaha YFM350 Grizzly IRS 4x4 Auto Base 2008 Yamaha YFM400 Big Bear IRS 4x4 Base 2009 Yamaha YFM250 Big Bear Base 2009 Yamaha YFM350 Grizzly IRS 4x4 Auto Base 2009 Yamaha YFM400 Big Bear IRS 4x4 Base 2010 Yamaha YFM350 Grizzly IRS 4x4 Auto Base 2010 Yamaha YFM400 Big Bear IRS 4x4 Base 2011 Yamaha YFM350 Grizzly IRS 4x4 Auto Base 2011 Yamaha YFM400 Big Bear IRS 4x4 Base 2012 Yamaha YFM400 Big Bear IRS 4x4 Base